If the lab equipment doesn't work properly what should you do?
Tell the teacher.
Start an experiment or begin a lab without the teacher in the room?
NO!!!!!!!
Is it okay to use imperfect glassware in science? (i.e. beakers and test tubes that are chipped or cracked) If not, why?
No. If glass is chipped or cracked, the structural integrity of the glass has been jeopardized, meaning it could easily crack, break or burst under extreme conditions such as heating by a Bunsen burner.
Wear Dangling Jewelry, Loose Clothing, and/or sandals in the lab?
NO!!!!!
If a teacher was to tell you to smell a chemical, what is the proper technique to smell anything in a science class called?
Wafting - a student waves their hand over a container to pass the air above the container they are holding towards their nose. NEVER SMELL ANYTHING DIRECTLY WITH YOUR NOSE.
When is it appropriate to take off your safety glasses in the science lab?
When the lab is completely over, all the equipment is put away properly, and the teacher says so.
What should you do if you get hurt?
Tell the teacher.
How do you measure liquids accurately?
By putting your container flat on the lab bench, and getting eye level with the measurements.
When using a Bunsen burner, what safety gear should you wear and use?
Gloves, Goggles, hair should be pulled back, and the item or test tube you are heating should be held with tongs.
True/False: It is okay to leave a Bunsen burner unattended as long as you are coming right back.
False
clean up my lab bench quickly to get out as fast as possible?
True/False: It is okay to remove chemicals and other equipment from the lab.
False